зеркало из https://github.com/mozilla/pjs.git
248 строки
7.3 KiB
JavaScript
248 строки
7.3 KiB
JavaScript
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code,
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* released March 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*
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* Contributors:
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* William A. ("PowerGUI") Law <law@netscape.com>
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* Scott MacGregor <mscott@netscape.com>
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* jean-Francois Ducarroz <ducarroz@netscape.com>
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* Rod Spears <rods@netscape.com>
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*/
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// dialog is just an array we'll use to store various properties from the dialog document...
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var dialog;
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// the printProgress is a nsIPrintProgress object
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var printProgress = null;
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// random global variables...
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var targetFile;
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var docTitle = "";
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var docURL = "";
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var progressParams = null;
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// all progress notifications are done through the nsIWebProgressListener implementation...
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var progressListener = {
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onStateChange: function(aWebProgress, aRequest, aStateFlags, aStatus)
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{
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if (aStateFlags & Components.interfaces.nsIWebProgressListener.STATE_START)
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{
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// Put progress meter in undetermined mode.
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// dialog.progress.setAttribute( "value", 0 );
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dialog.progress.setAttribute( "mode", "undetermined" );
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}
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if (aStateFlags & Components.interfaces.nsIWebProgressListener.STATE_STOP)
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{
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// we are done sending/saving the message...
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// Indicate completion in status area.
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var msg = getString( "printComplete" );
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dialog.status.setAttribute("value", msg);
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// Put progress meter at 100%.
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dialog.progress.setAttribute( "value", 100 );
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dialog.progress.setAttribute( "mode", "normal" );
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var percentPrint = getString( "progressText" );
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percentPrint = replaceInsert( percentPrint, 1, 100 );
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dialog.progressText.setAttribute("value", percentPrint);
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window.close();
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}
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},
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onProgressChange: function(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress)
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{
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if (progressParams)
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{
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var docTitleStr = progressParams.docTitle;
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if (docTitleStr != docTitle) {
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SetTitle(docTitleStr);
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docTitle = docTitleStr;
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}
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var docURLStr = progressParams.docURL;
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if (docURLStr != docURL && dialog.status != null) {
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dialog.status.value = docURLStr;
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docURL = docURLStr;
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}
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}
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// Calculate percentage.
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var percent;
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if ( aMaxTotalProgress > 0 )
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{
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percent = parseInt( (aCurTotalProgress*100)/aMaxTotalProgress + .5 );
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if ( percent > 100 )
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percent = 100;
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dialog.progress.removeAttribute( "mode");
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// Advance progress meter.
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dialog.progress.setAttribute( "value", percent );
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// Update percentage label on progress meter.
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var percentPrint = getString( "progressText" );
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percentPrint = replaceInsert( percentPrint, 1, percent );
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dialog.progressText.setAttribute("value", percentPrint);
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}
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else
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{
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// Progress meter should be barber-pole in this case.
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dialog.progress.setAttribute( "mode", "undetermined" );
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// Update percentage label on progress meter.
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dialog.progressText.setAttribute("value", "");
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}
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},
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onLocationChange: function(aWebProgress, aRequest, aLocation)
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{
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// we can ignore this notification
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},
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onStatusChange: function(aWebProgress, aRequest, aStatus, aMessage)
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{
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if (aMessage != "")
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dialog.status.setAttribute("value", aMessage);
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},
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onSecurityChange: function(aWebProgress, aRequest, state)
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{
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// we can ignore this notification
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},
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QueryInterface : function(iid)
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{
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if (iid.equals(Components.interfaces.nsIWebProgressListener) || iid.equals(Components.interfaces.nsISupportsWeakReference))
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return this;
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throw Components.results.NS_NOINTERFACE;
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}
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};
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function getString( stringId ) {
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// Check if we've fetched this string already.
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if (!(stringId in dialog.strings)) {
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// Try to get it.
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var elem = document.getElementById( "dialog.strings."+stringId );
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try {
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if ( elem
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&&
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elem.childNodes
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&&
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elem.childNodes[0]
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&&
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elem.childNodes[0].nodeValue ) {
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dialog.strings[ stringId ] = elem.childNodes[0].nodeValue;
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} else {
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// If unable to fetch string, use an empty string.
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dialog.strings[ stringId ] = "";
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}
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} catch (e) { dialog.strings[ stringId ] = ""; }
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}
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return dialog.strings[ stringId ];
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}
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function loadDialog()
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{
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}
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function replaceInsert( text, index, value ) {
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var result = text;
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var regExp = new RegExp( "#"+index );
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result = result.replace( regExp, value );
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return result;
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}
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function onLoad() {
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// Set global variables.
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printProgress = window.arguments[0];
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if (window.arguments[1])
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{
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progressParams = window.arguments[1].QueryInterface(Components.interfaces.nsIPrintProgressParams)
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if (progressParams)
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{
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docTitle = progressParams.docTitle;
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docURL = progressParams.docURL;
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}
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}
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if ( !printProgress ) {
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dump( "Invalid argument to downloadProgress.xul\n" );
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window.close()
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return;
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}
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dialog = new Object;
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dialog.strings = new Array;
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dialog.status = document.getElementById("dialog.status");
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dialog.progress = document.getElementById("dialog.progress");
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dialog.progressText = document.getElementById("dialog.progressText");
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dialog.cancel = document.getElementById("cancel");
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dialog.status.value = docURL;
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// Set up dialog button callbacks.
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var object = this;
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doSetOKCancel("", function () { return object.onCancel();});
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// Fill dialog.
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loadDialog();
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// set our web progress listener on the helper app launcher
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printProgress.registerListener(progressListener);
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moveToAlertPosition();
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//We need to delay the set title else dom will overwrite it
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window.setTimeout(SetTitle, 0, docTitle);
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}
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function onUnload()
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{
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if (printProgress)
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{
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try
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{
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printProgress.unregisterListener(progressListener);
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printProgress = null;
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}
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catch( exception ) {}
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}
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}
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function SetTitle(str)
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{
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var prefix = getString("titlePrefixPrint");
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window.title = prefix + " " + str;
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}
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// If the user presses cancel, tell the app launcher and close the dialog...
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function onCancel ()
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{
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// Cancel app launcher.
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try
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{
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printProgress.processCanceledByUser = true;
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}
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catch( exception ) {return true;}
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// don't Close up dialog by returning false, the backend will close the dialog when everything will be aborted.
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return false;
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}
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